Germany: Marburg - Doubles - Main |
| Semi-finals | Junaid R./Roelofse R. | Kowalczyk M./Panfil G. | 2:1 (3:6, 6:4, 10:7) | details | 06.07.2017 |
| Quarter-finals | Kowalczyk M./Panfil G. | De Paula F./Galdos S. | 2:0 (7:64, 6:2) | details | 05.07.2017 |
| 1/8-finals | Giustino L./Motti A. | Kowalczyk M./Panfil G. | 0:2 (4:6, 1:6) | details | 03.07.2017 |
Portugal: Lisbon - Doubles - Main |
| Quarter-finals | Balazs A./Borsos G. | Kowalczyk M./Panfil G. | 2:1 (4:6, 6:4, 10:6) | details | 15.06.2017 |
| 1/8-finals | Kowalczyk M./Panfil G. | Bangoura S./Margaroli L. | 2:1 (7:5, 5:7, 10:3) | details | 14.06.2017 |
France: Bordeaux - Doubles - Main |
| 1/8-finals | Kowalczyk M./Panfil G. | Bagnis F./Gonzalez M. | 0:2 (4:6, 63:7) | details | 15.05.2017 |
Czech Republic: Ostrava - Doubles - Main |
| 1/8-finals | Junaid R./Rosol L. | Kowalczyk M./Panfil G. | 2:0 (6:3, 6:1) | details | 03.05.2017 |
Poland: Wroclaw - Doubles - Main |
| Quarter-finals | Kowalczyk M./Panfil G. | Junaid R./Margaroli L. | 0:2 (5:7, 3:6) | details | 02.03.2017 |
| 1/8-finals | Behar A./Golubev A. | Kowalczyk M./Panfil G. | 0:2 (5:7, 3:6) | details | 01.03.2017 |
Germany: Stuttgart-Stammheim - Doubles - Main |
| Semi-finals | Kowalczyk M./Panfil G. | Copil M./Stadler S. | 0:2 (1:6, 4:6) | details | 20.01.2012 |
| Quarter-finals | Bugby M./Goodall J. | Kowalczyk M./Panfil G. | WO. | details | 18.01.2012 |